A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5855-01-157-5110
NSN 6645-01-245-8390
NSN 5975-01-556-6189
NSN 5895-00-227-4752
NSN 6150-01-460-9203
NSN 6105-00-070-5489
NSN 5999-00-439-6547
NSN 4140-01-500-3509
NSN 5915-00-078-9574
NSN 5960-00-657-7823
NSN 5925-00-203-1278
NSN 5930-00-555-3007